A247540 - cp's OEIS frontend

A247540 a(n) = 2a(n-1) - 3a(n-1)^2 / a(n-2), with a(0) = a(1) = 1.

n	a(n)
0	1
1	1
2	-1
3	-5
4	65
5	2665
6	-322465
7	-117699725
8	128645799425
9	422086867913425
10	-4153756867136015425
11	-122639671502190855423125
12	10862563623963550637392450625
13	2886411268723218638918559372525625
14	-2300934493386669693418957707961899750625

[1, 1, -1, -5, 65, 2665, -322465, -117699725, 128645799425, 422086867913425, -4153756867136015425, -122639671502190855423125, 10862563623963550637392450625, 2886411268723218638918559372525625, -2300934493386669693418957707961899750625]

cp's OEIS Frontend

A247540 a(n) = 2a(n-1) - 3a(n-1)^2 / a(n-2), with a(0) = a(1) = 1.

Table of values

List of values

cp's OEIS Frontend

A247540 a(n) = 2*a(n-1) - 3*a(n-1)^2 / a(n-2), with a(0) = a(1) = 1.

Table of values

List of values

A247540 a(n) = 2a(n-1) - 3a(n-1)^2 / a(n-2), with a(0) = a(1) = 1.